Search a number
-
+
19243014 = 2371726951
BaseRepresentation
bin100100101101…
…0000000000110
31100012122110020
41021122000012
514411234024
61524240010
7322364040
oct111320006
940178406
1019243014
11a95361a
126540006
133ca99cb
1427aca90
151a51979
hex125a006

19243014 has 32 divisors (see below), whose sum is σ = 46573056. Its totient is φ = 5174400.

The previous prime is 19243013. The next prime is 19243039. The reversal of 19243014 is 41034291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19243013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12762 + ... + 14189.

It is an arithmetic number, because the mean of its divisors is an integer number (1455408).

Almost surely, 219243014 is an apocalyptic number.

19243014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19243014 is an abundant number, since it is smaller than the sum of its proper divisors (27330042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19243014 is a wasteful number, since it uses less digits than its factorization.

19243014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26980.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 19243014 is about 4386.6859928652. The cubic root of 19243014 is about 267.9729960911.

The spelling of 19243014 in words is "nineteen million, two hundred forty-three thousand, fourteen".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 26951 53902 80853 161706 188657 377314 458167 565971 916334 1131942 1374501 2749002 3207169 6414338 9621507 19243014